Datasheet

2
Features and benefits
Quality of Service (QoS)
IEEE 802.1p prioritization: delivers data to
devices based on the priority and type of traffic
DiffServ Code Point (DSCP) support: allows
real-time traffic prioritization based on Layer 3
TOS/DSCP parameters
Connectivity
Auto-MDIX: automatically adjusts for
straight-through or crossover cables on all 10/100
and 10/100/1000 ports
Performance
NEW Energy-efficient Ethernet support
(J9662A and J9663A only): supports new
IEEE 802.3az standard; allows lower power
consumption when operated with IEEE-compliant
client devices in 100 Mb/s mode only
Half-/Full-duplex auto-negotiating
capability on every port: doubles the
throughput of every port
Jumbo frame support (Gigabit Ethernet
models only): allows frames up to 9216 bytes
to be switched through the network
Mini jumbo frame support (J9662A and
J9663A only): allows frames up to 2048 bytes
to be switched through the network, which
supports large data transfers
Ease of use
Unmanaged: provides plug-and-play simplicity
Comprehensive LED display with per-port
indicators: provides an at-a-glance view of
status, activity, speed, and full-duplex operation
Flow control: helps ensure reliable
communications during full-duplex operation
Auto-speed negotiation: automatically selects
individual port speed depending on client
capabilities without the need for manual
intervention, allowing for simple plug-and-play
operation
Flexibility
Designed with no fan: enables quiet operation
for deployment in open spaces
Warranty and support
*Hardware warranty replacement for as long as you own the product, with next business day advance replacement (available in most countries) with a five-year hardware
warranty replacement for the disk drive included with HP AllianceONE Services zl Module, HP Threat Management Services zl Module, HP PCM+ Agent with AllianceONE
Services zl Module, and HP E-MSM765 zl Mobility Controller. For details, refer to the HP Software License, Warranty, and Support booklet at
www.hp.com/networking/warranty.
Lifetime warranty: for as long as you own the
product with advance replacement and
next-business-day delivery (available in most
countries)*
Electronic and telephone support: limited
electronic and telephone support is available from
HP; refer to www.hp.com/networking/warranty
for details on the support provided and the period
during which support is available